Motorists have to periodically refill the battery with distilled water, but it is not always at hand. In these cases, the use of rainwater or snow water. A good source of distilled water — “fur coat” in the freezer of a home refrigerator. However, this water may be unsuitable for battery due to the contained impurities. Purity soda you can determine with an ohmmeter and a simple device consisting of a glass of water and a pair of carbon electrodes. If the resistance shown in the figure an electrical circuit will be more than 30 ohms, then the water battery is good.
Recommend to read
BRACKETS FOR STEREO SPEAKERS
Stereoscopy household radio equipment increasingly enters the house. Rarely one will see speakers in corners of the room... But where: on the floor, on bookshelves, on the furniture!...
FILTER BOTTLE
When the faucet suddenly begins to run cloudy or rusty water, and a filter for cleaning the house is not then so off the cuff can be manufactured from readily available materials,...
